单选题 A few hours ago, a small suitcase with some important papers ______ stolen from the general manager's office.

【正确答案】 D
【答案解析】主谓一致。由with引导的名词词组的谓语动词看with前面的名词，即a small suitcase，所以谓语动词为单数，再者因为是几小时以前，故选D，过去式单数。